From: Ville Syrjälä <ville.syrj...@linux.intel.com> SKL doesn't have any north DE hotplug stuff. Currently we're trying to read DDI A live state from the BDW north DE bit, instead of the approproate south DE bit. Fix it.
And for good measure clear the pointer to the north hpd pin array, so that we'll actually notice if some other place is also using the wrong thing. Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com> --- drivers/gpu/drm/i915/display/intel_ddi.c | 11 +++++++---- drivers/gpu/drm/i915/i915_irq.c | 2 ++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 40b5c93f9223..1a042f3658eb 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4508,15 +4508,18 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) if (intel_phy_is_tc(dev_priv, phy)) dig_port->connected = intel_tc_port_connected; else dig_port->connected = lpt_digital_port_connected; - } else if (DISPLAY_VER(dev_priv) >= 8) { - if (port == PORT_A || IS_GEMINILAKE(dev_priv) || - IS_BROXTON(dev_priv)) + } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) { + dig_port->connected = bdw_digital_port_connected; + } else if (DISPLAY_VER(dev_priv) == 9) { + dig_port->connected = lpt_digital_port_connected; + } else if (IS_BROADWELL(dev_priv)) { + if (port == PORT_A) dig_port->connected = bdw_digital_port_connected; else dig_port->connected = lpt_digital_port_connected; - } else { + } else if (IS_HASWELL(dev_priv)) { if (port == PORT_A) dig_port->connected = hsw_digital_port_connected; else dig_port->connected = lpt_digital_port_connected; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b024a3a7ca19..13ada0916c2a 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -197,8 +197,10 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv) if (DISPLAY_VER(dev_priv) >= 11) hpd->hpd = hpd_gen11; else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) hpd->hpd = hpd_bxt; + else if (DISPLAY_VER(dev_priv) == 9) + hpd->hpd = NULL; /* no north HPD on SKL */ else if (DISPLAY_VER(dev_priv) >= 8) hpd->hpd = hpd_bdw; else if (DISPLAY_VER(dev_priv) >= 7) hpd->hpd = hpd_ivb; -- 2.39.2